| 000 | 00610nam a2200169 a 4500 | ||
|---|---|---|---|
| 008 | 121119s1969 xx || ||||||| |d | ||
| 245 | 0 | 0 |
_aEcology of the subarctic regions : _bproceedings of the Helsinki symposium |
| 260 | _c1969 | ||
| 260 | _bUnited Nations Educational, Scientific and Cultural Organization | ||
| 300 | _a364 p. illus. 27 cm | ||
| 490 | 0 | _aEcology and conservation | |
| 500 | _a<p>ENV B01421</p><ul><li>Original series title: Ecology and conservation ; 1.</li></ul> | ||
| 650 | 7 |
_aNATURE CONSERVATION _2unbist |
|
| 650 | 7 |
_aARCTIC REGION _2unbist |
|
| 650 | 7 |
_aECOLOGY _2unbist |
|
| 942 | _cBK | ||
| 999 |
_c569 _d569 |
||